August 2018
Intermediate to advanced
482 pages
12h 44m
English
Content preview from Practical Linux Security Cookbook - Second Edition
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Getting ready
To view or edit any security related parameter of Linux kernel, there is the /etc/sysctl.conf file. All the parameters are stored in this file and this is read during boot time. If you wish to see the available kernel parameters in this file, you can do so by running the command:sysctl -a. This command will display an extensive list of configuration settings. The kernel security parameters are also in this list. Lynis helps check the kernel security parameters in this file automatically, thus avoiding the hassle of checking each parameter manually. To use Lynis, write access to /tmp is needed by the user account running the tool.
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